Asus GTS450 1 GB GDDR5 PCI-Express Video Card ENGTS450 DIRECTCU/DI/1GD5 DirectCU Thermal Solution with 2 Heat pipes for reaching up to 20% cooler and 35% quieter than generic GeForce GTS450 ASUS Exclusive Voltage Tweak Technology for up to 50% performance boost Full DX11 support Free AIWI software bundle could turn your iPhone & iPod touch in to a game joystick HDCP Compliant: YES Software Bundled: ASUS Utilities & Driver